Hi Serge,

On 09/16/2017 12:42 PM, Serge Semin wrote:
> There are USB2517 and USB2517i hubs, which have almost the same
> registers space as already supported USB251xbi series. The difference
> it in DIDs and in few functions. This patch adds the USB2517/i data
> structures to the driver, so it would have different setting depending
> on the device discovered on i2c-bus.
> 
> Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
> ---
>  Documentation/devicetree/bindings/usb/usb251xb.txt  |  3 ++-
>  drivers/usb/misc/usb251xb.c                         | 21 ++++++++++++++++++++-
>  2 files changed, 22 insertions(+), 2 deletions(-)

...

Please also mention support for the USB2517(i) hubs in the Kconfig
helptext of the driver @ drivers/usb/misc/Kconfig. Thanks.

Apart from that the patch looks good to me.

regards,
Richard.L